[Aida. (Shimajirou)] Seichouki.

[Aida. (Shimajirou)] Seichouki. | Teenage Years. [English] {Octagon}

(C89) [CrashRush (Gesshi)] Bokura no seichouki (High☆Speed! Free! Starting Days)

[Intoku.info (Endou Hiroto)] Seichouki no Imouto Miko wa Oniichan no Tame ni Ganbatte Sodachitai! [Digital]

[Kameyoshi Ichiko] Ecchi Daisuki Seichouki - A Growing Girl Loves Sex. [Digital]

[Intoku.info (Endou Hiroto)] Seichouki no Imouto Miko wa Onii-chan no Tame ni Ganbatte Sodachitai! [Chinese] [满月汉化组] [Digital]

[Fujisaka Lyric] Platinum Seichouki

(C89) [CrashRush (Gesshi)] Bokura no seichouki (High☆Speed! -Free! Starting Days-)

[Sugi G] Seichouki (COMIC Megastore Alpha 2018-09) [Chinese] [cqxl自己汉化] [Digital]

(C90) [Jido-Hikki (Kokekokko Coma)] Ooya-san wa Dainiji Seichouki!! (Ooya-san wa Shishunki!)